Turbosound MANCHESTER Serie Guia De Inicio Rapido página 44

86
MANCHESTER Series
低音炮时间校准 插图
MS215 MS218 1.
和 预设使用全通滤波器 替补在前
(
来设置初始时间对齐 假设箱体的正
)
面对齐 、 这大大降低了系统延迟。
: MV212 MS215
例如 如果 和 的前端对
齐、 则在两个预设中、 延迟应设置为
0 ms
默认值 。
然而、 在现实世界中、 并不总是可以
让您的飞行阵列和您的地面堆叠低音
在垂直平面上对齐。
1. MS215 MV212
在右图中、 低音炮位于
" "
飞行阵列的 前方 。 所以需要延迟
MS215
低音炮。
2. MV212 2.
在右图中、 飞行阵列现在位于 飞行阵列向前
MS215 " "
地面堆叠式潜艇的 前方 。 所以
MV212
阵列需要延迟。
那么你如何找到正确的延迟时间来将
悬挂的阵列与地面堆叠的低音对齐？
延迟单元的一些基本知识可以通过测
量飞行阵列前端和地面堆叠阵列前端
之间的距离来获得可接受的结果。 请
Lake
记住、 您可以在 软件中选择延迟
; ms, m
单元 或英尺。
1 ms ( ) = 0.343 m ( ) = 1.125 ft
毫秒 米
( )
英尺
通过使用众多行业标准测量软件系
统、 参考麦克风和声卡之一、 可以进
Lake
行进一步的微调。 软件集成了许
多这些软件系统、 更多信息可以在
www.labgruppen.com
上找到
覆盖
Technical Specifications
MV212
System
50 Hz - 20 kHz
Frequency response (-3 dB)¹
35 Hz - 20 kHz
Frequency response (-10 dB)¹
Nominal dispersion 100 degrees (H) x 5 degrees (V) 100 degrees (H) x 10 degrees (V)
LF: 600 W continuous,
2400 W peak
Power handling (IEC)
MHF: 380 W continuous,
1520 W peak
LF: 101 dB (1 W @ 1 m) ²
Sensitivity
MHF: 117.5 dB (1 W @ 1 m) ² MHF: 114.5 dB (1 W @ 1 m)²
Maximum SPL 149 dB ³
LF: 8 Ω
Impedance
MHF: 6 Ω
Crossover type External bi-amp
2 x 12" (315 mm) LF driver 2 x 12" (315 mm) LF driver
2 x 1.4" (35 mm) exit, Large 1 x 1.4" (35 mm) exit, Large
Components
Format Dual Concentric coaxial Format Dual Concentric coaxial
compression driver
Enclosure
Connectors 2 x speakON NLT4MP STX 2 x speakON NLT4MP STX
Wiring Pins 1+ / 1- LF, pins 2+ / 2- MHF Pins 1+ / 1- LF, pins 2+ / 2- MHF
354 x 810 x 490 mm
Dimensions H x W x D
(13.9 x 31.9 x 19.3")
Net weight 53 kg (116.85 lbs)
15 mm (enclosure) and 18 mm 15 mm (enclosure) and 18 mm
Construction (front) marine birch plywood, (front) marine birch plywood,
vented and internally braced vented and internally braced
Polyurethane black with, custom Polyurethane black, with custom
Finish
colours on request
Grille Powder coated perforated steel Powder coated perforated steel
Flying hardware 3 point rigging system
IP54
IP Rating
Accessories
MAN-FG fly grid
MV212-VT
Notes 1. Average over stated bandwidth. Measured at 1 metre on axis.
2. SPL level at 1 m under free field conditions using pink noise with crest factor 4
,
3. Average Peak level over overlap bandwidth. Measured at 1 metre on axis with dedicated pre-set.
4. Peak level at 1 m under half space conditions using pink noise with crest factor 4
Ease Data can be downloaded from www.turbosound.com
Quick Start Guide
MV212-XV MS215
50 Hz - 20 kHz 40 Hz - 115 Hz 30 Hz - 95 Hz
35 Hz - 20 kHz 35 Hz - 150 Hz 25 Hz - 115 Hz
Omni
LF: 600 W continuous,
1000 W continuous, 4000 W peak 2000 W continuous, 8000 W peak
2400 W peak
MHF: 190 W continuous,
—
760 W peak
LF: 101 dB (1 W @ 1 m)² 104 dB (1 W @ 1 m)² 105 dB (1 W @ 1 m)²
—
143 dB ³ 143 dB ⁴
LF: 8 Ω 4 Ω
MHF: 12 Ω —
External bi-amp —
2 x 15" (381 mm) LF driver 2 x 18" (457 mm) LF driver
—
compression driver
3 x speakON NLT4MP STX 3 x speakON NLT4MP STX
Pins 1+ / 1- LF, pins 2+ / 2- LINK Pins 1+ / 1- LF, pins 2+ / 2- LINK
(Front Pins 1+ / 1- only) (Front Pins 1+ / 1- only)
354 x 810 x 490 mm 530 x 810 x 798 mm 568 x 1050 x 800 mm
(13.9 x 31.9 x 19.3") (20.9 x 31.9 x 31.4") (22.4 x 41.3 x 31.5")
50 kg (110.2 lbs) 83 kg (183 lbs) 97 kg (213.85 lbs)
Mix 21 mm and 18 mm marine Mix 21 mm and 18 mm marine
birch plywood, vented and birch plywood, vented and
internally braced internally braced
Polyurethane black, with custom Polyurethane black, with custom
colours on request colours on request colours on request
Powder coated perforated steel Powder coated perforated steel
Groundstack only, with 4 feet
3 point rigging system 4 point rigging system
and recesses
IP54 IP54
MAN-FG fly grid MAN-FG fly grid
MV212-VT MS215-VT
with dedicated pre-set.
,
with dedicated pre-set.
,
87
MS218
Omni
—
—
145 dB ⁴
4 Ω
—
—
—
IP54
—
—